A2S1ASQ12VDC1.6

Relay Automotive Overview

The A2S1ASQ12VDC1.6 is an automotive SPST-NO relay manufactured by CIT Relay and Switch, designed for high-current switching applications. It features a 12VDC coil with a rated power of 1.6W and resistance of 90 Ohms. The contact arrangement supports up to 40A at 14VDC, with a maximum switching voltage of 75VDC and power of 630W. Operating within a temperature range of -40°C to 125°C, it utilizes AgSnO2 contact material and offers quick connect terminals (0.250 inch). The unit measures 26.0 x 26.0 x 24.5 mm and includes a shroud for base mounting.

Relay Automotive Feature Summary

• Large switching capacity supporting up to 40A for robust automotive electrical control
• Compact physical design ensuring small size and light weight for efficient space utilization
• Versatile mounting options including PCB pins and quick connect terminals for flexible integration

Relay Automotive Applications

• Automotive electrical systems
• Lamp accessories control
• High-current circuit switching in vehicles

Relay Automotive Procurement Notes

Verify the specific ordering suffix against official CIT documentation to ensure correct terminal style and housing configuration. Confirm RoHS compliance status and manufacturing certifications such as QS-9000 or ISO-9002 if required for your supply chain standards. Cross-reference datasheet revisions to validate current availability and technical specifications before finalizing procurement orders.

Relay Automotive Selection Notes

Select this component when a non-latching SPST-NO relay is required for 12VDC automotive circuits. Ensure the load current does not exceed 40A at 14VDC. Verify that the operating environment stays within the -40°C to 125°C range. Check compatibility with existing base mounts and terminal types, specifically the 0.250-inch quick connect style, to match system interface requirements.

Relay Automotive Part Context

This model belongs to the CIT A2 series of automotive relays, characterized by sealed construction and high durability. The series is certified under QS-9000 and ISO-9002 standards, indicating adherence to strict quality management systems for automotive components. The A2 series provides reliable performance for demanding vehicle applications requiring consistent switching capabilities.

Relay Automotive Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult CIT Relay and Switch official catalogs for direct replacements or cross-reference guides.